[SECURITY] Fedora 30 Update: dhcp-4.3.6-34.fc30

DHCP Dynamic Host Configuration Protocol...

CVE-2019-0037

In a Dynamic Host Configuration Protocol version 6 DHCPv6 environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solicit messages received from a DHCPv6 client. By continuously sending the same crafted packet, an attacker can repeatedly crash the jdhcpd process causin...

Design/Logic Flaw

In a Dynamic Host Configuration Protocol version 6 DHCPv6 environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solicit messages received from a DHCPv6 client. By continuously sending the same crafted packet, an attacker can repeatedly crash the jdhcpd process causin...

PT-2019-10731 · Cujo · Cujo Smart Firewall

Name of the Vulnerable Software and Affected Versions: CUJO Smart Firewall affected versions not specified Description: A command injection issue exists in the DHCP daemon configuration. When adding a new static DHCP address, the corresponding hostname is inserted into the dhcpd.conf file without...

Microsoft Windows DHCP Client Memory Corruption Vulnerability

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation, U.S.A. Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. Windows DHCP Client is one of the Dynamic Host IP Configuration Protocol clients. ...

Microsoft Patch Tuesday — March 2019: Vulnerability disclosures and Snort coverage

Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday covers 64 vulnerabilities, 17 of which are rated “critical,” 45 that are considered “important” and one “moderate” and “low” vulnerability each. This...

VMware ESX / ESXi host Directory Configuration Files Information Disclosure

The remote VMware ESX / ESXi host is making available configuration files in the /host directory on the web interface. These contain sensitive host configuration information and should not be remotely accessible. C Tenable Network Security, Inc. include"compat.inc"; ifdescription scriptid121351;...

CVE-2018-14666

An improper authorization flaw was found in the Smart Class feature of Foreman. An attacker can use it to change configuration of any host registered in Red Hat Satellite, independent of the organization the host belongs to. This flaw affects all Red Hat Satellite 6 versions...

DEBIAN-CVE-2017-3144

A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond...

ALPINE-CVE-2018-5733

A malicious client which is allowed to send very large amounts of traffic billions of packets to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 - 4.1-ESV-R15, 4.2.0 - 4.2.8, 4.3.0 - 4.3.6, 4.4.0...

DEBIAN-CVE-2018-5733

A malicious client which is allowed to send very large amounts of traffic billions of packets to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 - 4.1-ESV-R15, 4.2.0 - 4.2.8, 4.3.0 - 4.3.6, 4.4.0...

systemd: Out-of-bounds heap write in systemd-networkd dhcpv6 option handling

It was discovered that systemd-network does not correctly keep track of a buffer size when constructing DHCPv6 packets. This flaw may lead to an integer underflow that can be used to produce an heap-based buffer overflow. A malicious host on the same network segment as the victim's one may...

BusyBox Out-of-Bounds Read Vulnerability

BusyBox is a set of applications containing several linux commands and tools maintained by Ukrainian software developer Denis Vlasenko. An out-of-bounds read vulnerability exists in the udhcp component of BusyBox 1.30.0 and earlier versions, which can be exploited by a remote attacker to disclose...

DEBIAN-CVE-2018-20679

An issue was discovered in BusyBox before 1.30.0. An out of bounds read in udhcp components consumed by the DHCP server, client, and relay allows a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to verification in udhcpgetoption in...

ALPINE-CVE-2018-20679

An issue was discovered in BusyBox before 1.30.0. An out of bounds read in udhcp components consumed by the DHCP server, client, and relay allows a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to verification in udhcpgetoption in...

Microsoft Windows DHCP Client Remote Code Execution Vulnerability

Microsoft Windows 10 and others are a series of operating systems released by the American company Microsoft. Microsoft Windows DHCP Client remote code execution vulnerability. An attacker can exploit the vulnerability to execute arbitrary code in the context of an affected system. A failed attac...

UBUNTU-CVE-2018-20679

An issue was discovered in BusyBox before 1.30.0. An out of bounds read in udhcp components consumed by the DHCP server, client, and relay allows a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to verification in udhcpgetoption in...

UBUNTU-CVE-2019-5747

An issue was discovered in BusyBox through 1.30.0. An out of bounds read in udhcp components consumed by the DHCP client, server, and/or relay might allow a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to assurance of a 4-byte...

systemd: Out-of-bounds heap write in systemd-networkd dhcpv6 option handling

It was discovered that systemd-network does not correctly keep track of a buffer size when constructing DHCPv6 packets. This flaw may lead to an integer underflow that can be used to produce an heap-based buffer overflow. A malicious host on the same network segment as the victim's one may...

Juniper Junos OS Denial of Service Vulnerability (CNVD-2018-21801)

Juniper Junos OS is a Juniper Networks network operating system designed for the company's hardware systems. The OS provides a secure programming interface and the Junos SDK. A denial of service vulnerability exists in Juniper Junos OS, which arises from the program's failure to restrict the IP...